The types of services provided by public librarians to patrons who are tweens include:

- reference
- programs
- space
- virtual

San Jose State University

The services provided by public librarians to patrons who are: 

- children
- tweens
- teens
- young adults

Youth Services in Public Libraries

de la Pena McCook, K., Bossaller, J. S., & Thomas, F. J. (2018). Introduction to public librarianship (3rd edition). ALA Neal-Schuman.

The types of services provided by public librarians to patrons who are children include:

- reference
- programs
- space
- virtual

The types of services provided by public librarians to patrons who are teens include:

- reference
- programs
- space
- virtual

The services provided by public librarians to patrons who are young adults include:

- reference
- programs
- space
- virtual